Ichnology / Vertebrate Ichnology / Trace Fossils / Aptian / Ichnology, Stratigraphy / Puebla / Lower cretaceous / Lower Cretaceous Fishes / San Juan Raya / Santa Ana Teloxtoc / Rajiformes / Puebla / Lower cretaceous / Lower Cretaceous Fishes / San Juan Raya / Santa Ana Teloxtoc / Rajiformes